Finding the Fourth Proportional to 26,864,177.16, 40,292,328.99 and 13,213,659.45
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Solution
The fourth proportional to 26,864,177.16, 40,292,328.99 and 13,213,659.45 is: 19,818,552.81
Step by Step Solution
- Step 1: Write the proportion equation
26,864,177.16 : 40,292,328.99 = 13,213,659.45 : x - Step 2: Convert to fraction form
26,864,177.16/40,292,328.99 = 13,213,659.45/x - Step 3: Cross multiply
26,864,177.16x = 40,292,328.99 × 13,213,659.45 - Step 4: Simplify right side
26,864,177.16x = 532,409,113,721,222.44 - Step 5: Solve for x
x = 532,409,113,721,222.44/26,864,177.16 - Step 6: Final answer
x = 19,818,552.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.